53 lines
1.8 KiB
Java
53 lines
1.8 KiB
Java
package com.bytezone.diskbrowser.disk;
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import com.bytezone.diskbrowser.utilities.Utility;
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// http://apple2.org.za/gswv/a2zine/Docs/DiskImage_2MG_Info.txt
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// -----------------------------------------------------------------------------------//
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public class Prefix2mg
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// -----------------------------------------------------------------------------------//
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{
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String prefix;
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String creator;
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int headerSize;
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int version;
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byte format;
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int diskData;
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int blocks;
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// ---------------------------------------------------------------------------------//
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public Prefix2mg (byte[] buffer)
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// ---------------------------------------------------------------------------------//
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{
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prefix = new String (buffer, 0, 4);
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creator = new String (buffer, 4, 4);
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headerSize = Utility.getWord (buffer, 8);
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version = Utility.getWord (buffer, 10);
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format = buffer[12];
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diskData = Utility.getLong (buffer, 28);
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blocks = Utility.intValue (buffer[20], buffer[21]); // 1600
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// see /Asimov disks/images/gs/os/prodos16/ProDOS 16v1_3.2mg
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}
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// ---------------------------------------------------------------------------------//
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@Override
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public String toString ()
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// ---------------------------------------------------------------------------------//
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{
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StringBuilder text = new StringBuilder ();
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text.append (String.format ("Prefix : %s%n", prefix));
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text.append (String.format ("Creator : %s%n", creator));
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text.append (String.format ("Header : %d%n", headerSize));
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text.append (String.format ("Version : %d%n", version));
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text.append (String.format ("Format : %02X%n", format));
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text.append (String.format ("Data size : %08X (%<,d)%n", diskData));
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text.append (String.format ("Blocks : %,d%n", blocks));
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return text.toString ();
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}
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}
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